<template>
  <div class="app-container">
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <span class="el-icon-document">待办任务</span>
        <el-tag style="margin-left: 10px">发起人:{{ startUser }}</el-tag>
        <el-tag>任务节点:{{ taskName }}</el-tag>
        <div style="float: right">
          <el-button
            @click="handleComplete"
            style="margin-left: 5px"
            size="mini"
            >通 过</el-button
          >
          <el-button @click="handleReturn" style="margin-left: 5px" size="mini"
            >回 退</el-button
          >
          <el-button @click="handleReject" style="margin-left: 5px" size="mini"
            >驳 回</el-button
          >

          <el-button
            style="float: right"
            size="mini"
            type="danger"
            @click="goBack"
            >关闭</el-button
          >
        </div>
      </div>
      <DynamicComponentLoader
        componentName="LEAVE_INFO"
        :initialData="{ id: this.bizId, viewStatus: 'audit' }"
      ></DynamicComponentLoader>

      <!--审批任务-->
      <el-dialog
        :title="completeTitle"
        :visible.sync="completeOpen"
        width="60%"
        append-to-body
      >
        <el-form ref="taskForm" :model="taskForm">
          <el-form-item prop="targetKey">
            <flow-user
              v-if="checkSendUser"
              :checkType="checkType"
              @handleUserSelect="handleUserSelect"
            ></flow-user>
            <flow-role
              v-if="checkSendRole"
              @handleRoleSelect="handleRoleSelect"
            ></flow-role>
          </el-form-item>
          <el-form-item
            label="处理意见"
            label-width="80px"
            prop="comment"
            :rules="[
              { required: true, message: '请输入处理意见', trigger: 'blur' },
            ]"
          >
            <el-input
              type="textarea"
              v-model="taskForm.comment"
              placeholder="请输入处理意见"
            />
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="completeOpen = false">取 消</el-button>
          <el-button type="primary" @click="taskComplete">确 定</el-button>
        </span>
      </el-dialog>
      <!--退回流程-->
      <el-dialog
        :title="returnTitle"
        :visible.sync="returnOpen"
        width="40%"
        append-to-body
      >
        <el-form ref="taskForm" :model="taskForm" label-width="80px">
          <el-form-item label="退回节点" prop="targetKey">
            <el-radio-group v-model="taskForm.targetKey">
              <el-radio-button
                v-for="item in returnTaskList"
                :key="item.id"
                :label="item.id"
                >{{ item.name }}
              </el-radio-button>
            </el-radio-group>
          </el-form-item>
          <el-form-item
            label="退回意见"
            prop="comment"
            :rules="[
              { required: true, message: '请输入意见', trigger: 'blur' },
            ]"
          >
            <el-input
              style="width: 50%"
              type="textarea"
              v-model="taskForm.comment"
              placeholder="请输入意见"
            />
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="returnOpen = false">取 消</el-button>
          <el-button type="primary" @click="taskReturn">确 定</el-button>
        </span>
      </el-dialog>
      <!--驳回流程-->
      <el-dialog
        :title="rejectTitle"
        :visible.sync="rejectOpen"
        width="40%"
        append-to-body
      >
        <el-form ref="taskForm" :model="taskForm" label-width="80px">
          <el-form-item
            label="驳回意见"
            prop="comment"
            :rules="[
              { required: true, message: '请输入意见', trigger: 'blur' },
            ]"
          >
            <el-input
              style="width: 50%"
              type="textarea"
              v-model="taskForm.comment"
              placeholder="请输入意见"
            />
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="rejectOpen = false">取 消</el-button>
          <el-button type="primary" @click="taskReject">确 定</el-button>
        </span>
      </el-dialog>
    </el-card>
  </div>
</template>

<script>
import { flowRecord } from "@/api/flowable/finished";
import FlowUser from "@/components/flow/User";
import FlowRole from "@/components/flow/Role";
import { flowXmlAndNode } from "@/api/flowable/definition";
import {
  complete,
  rejectTask,
  returnList,
  returnTask,
  getNextFlowNode,
  delegate,
} from "@/api/flowable/todo";
import BpmnViewer from "@/components/Process/viewer";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Record",
  components: {
    BpmnViewer,
    FlowUser,
    FlowRole,
  },
  props: {
    
  },
  data() {
    return {
      eventName: "click",
      // 流程数据
      flowData: {},
      activeName: "1",
      // 遮罩层
      loading: true,
      flowRecordList: [], // 流程流转数据
      rules: {}, // 表单校验
      bizId: null, // 业务编号
      bizType: null, // 业务类型
      taskForm: {
        returnTaskShow: false, // 是否展示回退表单
        delegateTaskShow: false, // 是否展示回退表单
        defaultTaskShow: true, // 默认处理
        comment: "", // 意见内容
        procInsId: "", // 流程实例编号
        instanceId: "", // 流程实例编号
        deployId: "", // 流程定义编号
        taskId: "", // 流程任务编号
        procDefId: "", // 流程编号
        targetKey: "",
        variables: {},
      },
      returnTaskList: [], // 回退列表数据
      completeTitle: null,
      completeOpen: false,
      returnTitle: null,
      returnOpen: false,
      rejectOpen: false,
      rejectTitle: null,
      checkSendUser: false, // 是否展示人员选择模块
      checkSendRole: false, // 是否展示角色选择模块
      checkType: "single", // 选择类型
      taskName: null, // 任务节点
      startUser: null, // 发起人信息,
      multiInstanceVars: "", // 会签节点
      formJson: {},
    };
  },
  created() {
    if (this.$route.query) {
      this.taskName = this.$route.query.taskName;
      this.startUser = this.$route.query.startUser;
      this.taskForm.deployId = this.$route.query.deployId;
      this.taskForm.taskId = this.$route.query.taskId;
      this.taskForm.procInsId = this.$route.query.procInsId;
      this.taskForm.executionId = this.$route.query.executionId;
      this.taskForm.instanceId = this.$route.query.procInsId;
      this.bizId = this.$route.query.bizId;
      this.bizType = this.$route.query.bizType;
      // 流程任务获取变量信息
      // if (this.taskForm.taskId) {
      //   this.getFlowTaskForm(this.taskForm.taskId);
      // }
      this.getFlowRecordList(this.taskForm.procInsId, this.taskForm.deployId);
    }
  },
  methods: {
    handleClick(tab, event) {
      if (tab.name === "3") {
        flowXmlAndNode({
          procInsId: this.taskForm.procInsId,
          deployId: this.taskForm.deployId,
        }).then((res) => {
          this.flowData = res.data;
        });
      }
    },
    setIcon(val) {
      if (val) {
        return "el-icon-check";
      } else {
        return "el-icon-time";
      }
    },
    setColor(val) {
      if (val) {
        return "#2bc418";
      } else {
        return "#b3bdbb";
      }
    },
    // 用户信息选中数据
    handleUserSelect(selection) {
      if (selection) {
        if (selection instanceof Array) {
          const selectVal = selection.map((item) => item.userId.toString());
          if (this.multiInstanceVars) {
            this.$set(
              this.taskForm.variables,
              this.multiInstanceVars,
              selectVal
            );
          } else {
            this.$set(this.taskForm.variables, "approval", selectVal.join(","));
          }
        } else {
          this.$set(
            this.taskForm.variables,
            "approval",
            selection.userId.toString()
          );
        }
      }
    },
    // 角色信息选中数据
    handleRoleSelect(selection, roleName) {
      if (selection) {
        if (selection instanceof Array) {
          const selectVal = selection.map((item) => item.roleId.toString());
          this.$set(this.taskForm.variables, "approval", selectVal.join(","));
        } else {
          this.$set(this.taskForm.variables, "approval", selection);
        }
      }
    },
    /** 流程流转记录 */
    getFlowRecordList(procInsId, deployId) {
      const that = this;
      const params = { procInsId: procInsId, deployId: deployId };
      flowRecord(params)
        .then((res) => {
          that.flowRecordList = res.data.flowList;
        })
        .catch((res) => {
          this.goBack();
        });
    },
    // /** 流程节点表单 */
    // getFlowTaskForm(taskId) {
    //   if (taskId) {
    //     // 提交流程申请时填写的表单存入了流程变量中后续任务处理时需要展示
    //     flowTaskForm({ taskId: taskId }).then((res) => {
    //       // 回显表单
    //       this.$refs.vFormRef.setFormJson(res.data.formJson);
    //       this.formJson = res.data.formJson;
    //       this.$nextTick(() => {
    //         // 加载表单填写的数据
    //         this.$refs.vFormRef.setFormData(res.data);
    //         // this.$nextTick(() => {
    //         //   // 表单禁用
    //         //   this.$refs.vFormRef.disableForm();
    //         // })
    //       });
    //     });
    //   }
    // },

    /** 委派任务 */
    handleDelegate() {
      this.taskForm.delegateTaskShow = true;
      this.taskForm.defaultTaskShow = false;
    },
    handleAssign() {},
    /** 返回页面 */
    goBack() {
      // 关闭当前标签页并返回上个页面
      const obj = { path: "/task/todo", query: { t: Date.now() } };
      this.$tab.closeOpenPage(obj);
    },
    /** 驳回任务 */
    handleReject() {
      this.rejectOpen = true;
      this.rejectTitle = "驳回流程";
    },
    /** 驳回任务 */
    taskReject() {
      this.$refs["taskForm"].validate((valid) => {
        if (valid) {
          rejectTask(this.taskForm).then((res) => {
            this.$modal.msgSuccess(res.msg);
            this.goBack();
          });
        }
      });
    },
    /** 可退回任务列表 */
    handleReturn() {
      this.returnOpen = true;
      this.returnTitle = "退回流程";
      returnList(this.taskForm).then((res) => {
        this.returnTaskList = res.data;
      });
    },
    /** 提交退回任务 */
    taskReturn() {
      this.$refs["taskForm"].validate((valid) => {
        if (valid) {
          returnTask(this.taskForm).then((res) => {
            this.$modal.msgSuccess(res.msg);
            this.goBack();
          });
        }
      });
    },
    /** 取消回退任务按钮 */
    cancelTask() {
      this.taskForm.returnTaskShow = false;
      this.taskForm.defaultTaskShow = true;
      this.returnTaskList = [];
    },
    /** 委派任务 */
    submitDeleteTask() {
      this.$refs["taskForm"].validate((valid) => {
        if (valid) {
          delegate(this.taskForm).then((response) => {
            this.$modal.msgSuccess(response.msg);
            this.goBack();
          });
        }
      });
    },
    /** 取消回退任务按钮 */
    cancelDelegateTask() {
      this.taskForm.delegateTaskShow = false;
      this.taskForm.defaultTaskShow = true;
      this.returnTaskList = [];
    },
    /** 加载审批任务弹框 */
    handleComplete() {
      this.completeOpen = true;
      this.completeTitle = "流程审批";
      this.submitForm();
    },
    /** 用户审批任务 */
    taskComplete() {
      if (!this.taskForm.variables && this.checkSendUser) {
        this.$modal.msgError("请选择流程接收人员!");
        return;
      }
      if (!this.taskForm.variables && this.checkSendRole) {
        this.$modal.msgError("请选择流程接收角色组!");
        return;
      }
      if (!this.taskForm.comment) {
        this.$modal.msgError("请输入审批意见!");
        return;
      }
      if (this.taskForm) {
        complete(this.taskForm).then((response) => {
          this.$modal.msgSuccess(response.msg);
          this.goBack();
        });
      } else {
        complete(this.taskForm).then((response) => {
          this.$modal.msgSuccess(response.msg);
          this.goBack();
        });
      }
    },
    /** 申请流程表单数据提交 */
    submitForm() {
      // 根据当前任务或者流程设计配置的下一步节点 todo 暂时未涉及到考虑网关、表达式和多节点情况
      const params = { taskId: this.taskForm.taskId };
      getNextFlowNode(params).then((res) => {
        this.$refs.vFormRef
          .getFormData()
          .then((formData) => {
            Object.assign(this.taskForm.variables, formData);
            this.taskForm.variables.formJson = this.formJson;
            console.log(this.taskForm, "流程审批提交表单数据1");
          })
          .catch((error) => {
            // this.$modal.msgError(error)
          });
        const data = res.data;
        if (data) {
          if (data.dataType === "dynamic") {
            if (data.type === "assignee") {
              // 指定人员
              this.checkSendUser = true;
              this.checkType = "single";
            } else if (data.type === "candidateUsers") {
              // 候选人员(多个)
              this.checkSendUser = true;
              this.checkType = "multiple";
            } else if (data.type === "candidateGroups") {
              // 指定组(所属角色接收任务)
              this.checkSendRole = true;
            } else {
              // 会签
              // 流程设计指定的 elementVariable 作为会签人员列表
              this.multiInstanceVars = data.vars;
              this.checkSendUser = true;
              this.checkType = "multiple";
            }
          }
        }
      });
    },
    // 动态绑定操作按钮的点击事件
    handleButtonClick(method) {
      this[method]();
    },
  },
};
</script>
<style lang="scss" scoped>
.test-form {
  margin: 15px auto;
  width: 800px;
  padding: 15px;
}

.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
}

.clearfix:after {
  clear: both;
}

.box-card {
  width: 100%;
  min-height: 100vh;
  margin-bottom: 20px;
}

.el-tag + .el-tag {
  margin-left: 10px;
}

.my-label {
  background: #e1f3d8;
}
</style>
